207907371

素因数分解:

$3^3\times 7^1\times {\mathrm{1100039}}^1$

素因数の和:1100055

約数の個数: 16

約数和(自身を含む): 352012800

約数和(自身を除く): 144105429

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1100039, 3300117, 7700273, 9900351, 23100819, 29701053, 69302457, 207907371]

約数ペア:

[(1, 207907371), (3, 69302457), (7, 29701053), (9, 23100819), (21, 9900351), (27, 7700273), (63, 3300117), (189, 1100039)]